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新能源挖机 分配阀柱塞泵检测 液压系统试验台精达动力机械；

1.

After the installation of the hydraulic system, first check whether all parts of the hydraulic

system are installed correctly, whether the pipeline connection is correct, and whether the

electrical wiring is correct according to the hydraulic schematic diagram, circuit wiring

diagram and other data, otherwise it should be handled in time.

2.

2.

Unscrew the upper cover of the air filter, use an oil filter truck with a filtration accuracy of

not less than 20um to add hydraulic oil to the oil tank through the air filter to the upper limit

of the liquid level gauge, and then restore the air filter.

3.

3.

Loosen all the adjusting knobs on the operating table and turn left to zero.

4.

4.

Jog the motor. If it cannot be started, readjust the circuit. Pay attention to the rotation

direction!

6、 Operation control instructions